Collapsible gun rack



FIG. 1 is a front elevation of a collapsible gun rack showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof on an enlarged scale. 

The ornamental design for a collapsible gun rack, as shown and described. 